18457560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 67392000

約数和(自身を除く): 48934440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 79, 88, 90, 99, 110, 118, 120, 132, 158, 165, 177, 180, 198, 220, 236, 237, 264, 295, 316, 330, 354, 360, 395, 396, 440, 472, 474, 495, 531, 590, 632, 649, 660, 708, 711, 790, 792, 869, 885, 948, 990, 1062, 1180, 1185, 1298, 1320, 1416, 1422, 1580, 1738, 1770, 1896, 1947, 1980, 2124, 2360, 2370, 2596, 2607, 2655, 2844, 3160, 3245, 3476, 3540, 3555, 3894, 3960, 4248, 4345, 4661, 4740, 5192, 5214, 5310, 5688, 5841, 6490, 6952, 7080, 7110, 7788, 7821, 8690, 9322, 9480, 9735, 10428, 10620, 11682, 12980, 13035, 13983, 14220, 15576, 15642, 17380, 18644, 19470, 20856, 21240, 23305, 23364, 25960, 26070, 27966, 28440, 29205, 31284, 34760, 37288, 38940, 39105, 41949, 46610, 46728, 51271, 52140, 55932, 58410, 62568, 69915, 77880, 78210, 83898, 93220, 102542, 104280, 111864, 116820, 139830, 153813, 156420, 167796, 186440, 205084, 209745, 233640, 256355, 279660, 307626, 312840, 335592, 410168, 419490, 461439, 512710, 559320, 615252, 769065, 838980, 922878, 1025420, 1230504, 1538130, 1677960, 1845756, 2050840, 2307195, 3076260, 3691512, 4614390, 6152520, 9228780, 18457560]

約数ペア:

[(1, 18457560), (2, 9228780), (3, 6152520), (4, 4614390), (5, 3691512), (6, 3076260), (8, 2307195), (9, 2050840), (10, 1845756), (11, 1677960), (12, 1538130), (15, 1230504), (18, 1025420), (20, 922878), (22, 838980), (24, 769065), (30, 615252), (33, 559320), (36, 512710), (40, 461439), (44, 419490), (45, 410168), (55, 335592), (59, 312840), (60, 307626), (66, 279660), (72, 256355), (79, 233640), (88, 209745), (90, 205084), (99, 186440), (110, 167796), (118, 156420), (120, 153813), (132, 139830), (158, 116820), (165, 111864), (177, 104280), (180, 102542), (198, 93220), (220, 83898), (236, 78210), (237, 77880), (264, 69915), (295, 62568), (316, 58410), (330, 55932), (354, 52140), (360, 51271), (395, 46728), (396, 46610), (440, 41949), (472, 39105), (474, 38940), (495, 37288), (531, 34760), (590, 31284), (632, 29205), (649, 28440), (660, 27966), (708, 26070), (711, 25960), (790, 23364), (792, 23305), (869, 21240), (885, 20856), (948, 19470), (990, 18644), (1062, 17380), (1180, 15642), (1185, 15576), (1298, 14220), (1320, 13983), (1416, 13035), (1422, 12980), (1580, 11682), (1738, 10620), (1770, 10428), (1896, 9735), (1947, 9480), (1980, 9322), (2124, 8690), (2360, 7821), (2370, 7788), (2596, 7110), (2607, 7080), (2655, 6952), (2844, 6490), (3160, 5841), (3245, 5688), (3476, 5310), (3540, 5214), (3555, 5192), (3894, 4740), (3960, 4661), (4248, 4345)]